Developing tank for black and white and color films equipped with two spirals. Heat resistant, watertight and light sealed for working in lit environment.. New Compact model, inversion or rotation style agitation method. Easy winding spirals with anti-reverse locking system. Adjustable for formats 120 , 126, 127, 135 and 220. Process up to 2 rolls of 35mm film at once,
or one roll of other formats. Required chemistry volume printed on the bottom of tank..